Gestra NRS1-51

BRAND : Gestra

Description

The level switch NRS 1-51 is used in conjunction with level electrodes NRG 1...-.. as high level alarm in steam boilers and (pressurized) hot-water plants. A high level alarm prevents the water level from exceeding the preset max. water level (HW) and for this purpose switches off e. g. the feedwater supply. Depending on the directives listed below the level switch NRS 1-51 can be used in combination with the following level electrodes